5G Glass Antenna for Bullet Trains

Providing Stable 5G Communications for High Speed Trains

AGC’s glass antenna technology, refined through years of automotive innovation, delivers outstanding performance for railway vehicles.

Supporting all global 4G and 5G frequency bands (617 MHz–5000 MHz), the antennas transmit and receive signals directly through the window glass, minimizing loss as radio waves pass through openings. This ensures stable and high-quality cellular connectivity for onboard systems.

Seamlessly integrated into the glazing without protruding from the vehicle’s body, the antennas eliminate concerns about wind noise or aerodynamic issues — key challenges for high-speed trains.

Their semi-transparent design also maintains clear passenger views, offering both technical excellence and visual harmony.

WAVETHRU™ Retrofit

Stronger Mobile Connectivity Inside Trains

WAVETHRU™ Retrofit by Pulsaart by AGC solves the challenge of weak mobile signals caused by coated train windows.

Using a precise laser treatment, it makes glazing transparent to radio frequencies while preserving full thermal insulation. The result is up to 25 dB signal improvement, delivering performance close to clear glass.

Already trusted by European rail operators, WAVETHRU™ is quick to apply, maintenance-free, and supports sustainability by upgrading existing trains instead of replacing windows, ensuring reliable connectivity for passengers on every journey.

5G Retrofit Antenna

Retrofit 4G+5G Antenna, Ideal for Remote Fleet Monitoring

This sticker-type antenna provides high gain by attaching to the inside of vehicle glass, ideal for fleet vehicles requiring stable cellular communication for remote monitoring.

It can be retrofitted without modifying the vehicle—preserving resale value—and supports all 4G and 5G global bands (617 M-5000 MHz).

Available in hidden black or invisible transparent versions, both of which offer excellent performance.